otp: added intermediate options screen for otp details

diff --git a/main/button_events.h b/main/button_events.h
index 396dbbc..6e82892 100644
--- a/main/button_events.h
+++ b/main/button_events.h
@@ -247,6 +247,8 @@ typedef enum {
     BTN_OTP_ISSUER,
     BTN_OTP_TYPE,
     BTN_OTP_DETAILS,
+    BTN_OTP_DETAILS_VIEW,
+    BTN_OTP_DETAILS_EXPORT,
     BTN_OTP_RETAIN_CONFIRM,
     BTN_OTP_DISCARD_DELETE,
 
diff --git a/main/process/dashboard.c b/main/process/dashboard.c
index 292763a..d5614ac 100644
--- a/main/process/dashboard.c
+++ b/main/process/dashboard.c
@@ -202,6 +202,8 @@ gui_activity_t* make_bip39_passphrase_prefs_activity(
 gui_activity_t* make_otp_activity(void);
 gui_activity_t* make_new_otp_activity(void);
 
+gui_activity_t* make_view_export_otp_activity(const char* name);
+
 bool show_otp_details_activity(
     const otpauth_ctx_t* ctx, bool initial_confirmation, bool is_valid, bool show_delete_btn);
 gui_activity_t* make_show_hotp_code_activity(const char* name, const char* codestr, bool confirm_only);
@@ -1432,6 +1434,30 @@ static bool delete_otp_record(const char* otpname)
     return true;
 }
 
+static bool show_otp_detail_options_activity(
+    const otpauth_ctx_t* otp_ctx, const bool initial_confirmation, const bool is_valid, const bool show_delete_btn)
+{
+    JADE_ASSERT(otp_ctx);
+    JADE_ASSERT(otp_ctx->name);
+
+    gui_activity_t* const act = make_view_export_otp_activity(otp_ctx->name);
+    int32_t ev_id;
+
+    while (true) {
+        gui_set_current_activity(act);
+
+        if (gui_activity_wait_event(act, GUI_BUTTON_EVENT, ESP_EVENT_ANY_ID, NULL, &ev_id, NULL, 0)) {
+            if (ev_id == BTN_BACK) {
+                return true;
+            } else if (ev_id == BTN_OTP_DETAILS_VIEW) {
+                return show_otp_details_activity(otp_ctx, initial_confirmation, is_valid, show_delete_btn);
+            } else if (ev_id == BTN_OTP_DETAILS_EXPORT) {
+                const char* msg[] = { "Export is not", "implemented yet" };
+                await_message_activity(msg, 2);
+            }
+        }
+    }
+}
 // HOTP token-code fixed
 static bool display_hotp_screen(const otpauth_ctx_t* otp_ctx, const char* token, const bool confirm_only)
 {
@@ -1448,7 +1474,8 @@ static bool display_hotp_screen(const otpauth_ctx_t* otp_ctx, const char* token,
             const bool is_valid = true; // asserted above
             const bool initial_confirmation = false;
             const bool show_delete_btn = false;
-            const bool retain = show_otp_details_activity(otp_ctx, initial_confirmation, is_valid, show_delete_btn);
+            const bool retain
+                = show_otp_detail_options_activity(otp_ctx, initial_confirmation, is_valid, show_delete_btn);
             JADE_ASSERT(retain); // should be no 'discard' option
         } else if (ev_id == BTN_OTP_DISCARD_DELETE) {
             if (confirm_only || delete_otp_record(otp_ctx->name))
@@ -1547,7 +1574,8 @@ static bool display_totp_screen(otpauth_ctx_t* otp_ctx, uint64_t epoch_value, ch
                 const bool is_valid = true; // asserted above
                 const bool initial_confirmation = false;
                 const bool show_delete_btn = false;
-                const bool retain = show_otp_details_activity(otp_ctx, initial_confirmation, is_valid, show_delete_btn);
+                const bool retain
+                    = show_otp_detail_options_activity(otp_ctx, initial_confirmation, is_valid, show_delete_btn);
                 JADE_ASSERT(retain); // should be no 'discard' option
             } else if (ev_id == BTN_OTP_DISCARD_DELETE) {
                 if (confirm_only || delete_otp_record(otp_ctx->name))
@@ -1677,7 +1705,7 @@ static void handle_view_otps(void)
         JADE_LOGE("Error loading or executing otp record: %s", names[selected]);
         const bool initial_confirmation = false;
         const bool show_delete_btn = true;
-        if (!show_otp_details_activity(&otp_ctx, initial_confirmation, is_valid, show_delete_btn)) {
+        if (!show_otp_detail_options_activity(&otp_ctx, initial_confirmation, is_valid, show_delete_btn)) {
             // Delete invalid record
             delete_otp_record(otp_ctx.name);
         }
diff --git a/main/ui/otpauth.c b/main/ui/otpauth.c
index 06db949..fe2aa65 100644
--- a/main/ui/otpauth.c
+++ b/main/ui/otpauth.c
@@ -164,6 +164,17 @@ static gui_activity_t* make_otp_details_activities(const otpauth_ctx_t* ctx, con
     return act;
 }
 
+gui_activity_t* make_view_export_otp_activity(const char* name)
+{
+    btn_data_t hdrbtns[] = { { .txt = "=", .font = JADE_SYMBOLS_16x16_FONT, .ev_id = BTN_BACK },
+        { .txt = NULL, .font = GUI_DEFAULT_FONT, .ev_id = GUI_BUTTON_EVENT_NONE } };
+
+    btn_data_t menubtns[] = { { .txt = "View", .font = GUI_DEFAULT_FONT, .ev_id = BTN_OTP_DETAILS_VIEW },
+        { .txt = "Export", .font = GUI_DEFAULT_FONT, .ev_id = BTN_OTP_DETAILS_EXPORT } };
+
+    return make_menu_activity(name, hdrbtns, 2, menubtns, 2);
+}
+
 // otp details screen for viewing or confirmation
 // returns true if we are to store/retain this record, false if we are to discard/delete the record
 bool show_otp_details_activity(